package day03;

public class IfDemo {
    public static void main(String[] args) {
        double price=500.0;
        if (price>=500){
            price = price * 0.8;
        }
        System.out.println("商品价格为"+price);

        int score = 101;
        if (score>=0&&score<=100){
            System.out.println("成绩合法");
        }
        System.out.println("继续执行");

    }
}
